Set and Unset NPM Config Behind the Proxy in Windows 7

Before using proxy :

First, I used this method but failed :v..

Then tried this one :

Now I have successfully downloaded my jquery :

So.... That's the way that we can use for configuring our npm behind the proxy network...

Last, to remove the config setting, just this command :

Okie-desu.....

Available propTypes in ReactJS

Here is the available prop types that can be used in react :

For detail info about props, please see reusable-component document in official react site